Sobieslaw I was the first recorded duke of Pomerelia (Pomorze Gdanskie) of the Sobieslawice dynasty. His descent has not been conclusively established. It has been speculated that he may have been a ...

Margaret Sambiria von Pommerellen , Queen of Denmark
She was born around 1230 to duke Sambor II of the ruling Samborides family of Slavic (Wendish) Cassubians and his wife Mechtild of Mecklenburg. Th...